4. Which of the following is a Cause of WW2? * The Germans wanted to build on their victory in WWI with buying more land
O Dictators decided to give back power to the people of their country
The Treaty of Versailles was a failure, causing many Germans to be angry
O
League of Nations kept the world peaceful

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers. c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers. d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.